An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Challis RJ, Mutun S, Nieves-Aldrey JL, Preuss S, Rokas A, Aebi A, Sadeghi E, Tavakoli M, Stone GN.Challis RJ, et al. Among authors: preuss s.Mol Ecol. 2007 May;16(10):2103-14. doi: 10.1111/j.1365-294X.2006.03210.x.Mol Ecol. 2007.PMID: 17498235